/*
 * Copyright (C) 2018 The Sylph Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package ideal.sylph.spi.job;

import static ideal.sylph.spi.job.Job.Status.RUNNING;
import static ideal.sylph.spi.job.Job.Status.STOP;
import static java.util.Objects.requireNonNull;

public abstract class JobContainerAbs
        implements JobContainer
{
    private Job.Status status = STOP;

    @Override
    public void setStatus(Job.Status status)
    {
        this.status = requireNonNull(status, "status is null");
    }

    @Override
    public Job.Status getStatus()
    {
        if (status == RUNNING) {
            return isRunning() ? RUNNING : STOP;
        }
        return status;
    }

    public abstract boolean isRunning();
}
